Function default_extend_tuple_l

fn default_extend_tuple_l<L, K, J, I, H, G, F, E, D, C, B, A, EL, EK, EJ, EI, EH, EG, EF, EE, ED, EC, EB, EA>(
    iter: impl Iterator<Item = (L, K, J, I, H, G, F, E, D, C, B, A)>,
    l: &mut EL,
    k: &mut EK,
    j: &mut EJ,
    i: &mut EI,
    h: &mut EH,
    g: &mut EG,
    f: &mut EF,
    e: &mut EE,
    d: &mut ED,
    c: &mut EC,
    b: &mut EB,
    a: &mut EA,
)
where
    EL: Extend<L>,
    EK: Extend<K>,
    EJ: Extend<J>,
    EI: Extend<I>,
    EH: Extend<H>,
    EG: Extend<G>,
    EF: Extend<F>,
    EE: Extend<E>,
    ED: Extend<D>,
    EC: Extend<C>,
    EB: Extend<B>,
    EA: Extend<A>,